/* Shared course design system. */

:root {
  color-scheme: light dark;
}

* {
  box-sizing: border-box;
}

html {
  background: #fff;
}

body {
  margin: 0;
  color: #1f2328;
  background: #fff;
  font-family: -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: #0969da;
  text-underline-offset: 0.16em;
}

a:hover {
  color: #0550ae;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #58a6ff;
  outline-offset: 3px;
}

.course-wrap {
  max-width: 880px;
  min-width: 0;
  margin: 0 auto;
  padding: 40px 24px 96px;
}

/* Course index components. */

.course-home .course-header {
  margin-bottom: 32px;
}

.course-home .course-eyebrow {
  margin: 0 0 8px;
  color: #57606a;
  font-size: 0.75em;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.course-home h1 {
  margin: 0 0 8px;
  font-size: 1.8em;
  line-height: 1.35;
}

.course-home .tagline {
  margin: 0;
  color: #57606a;
}

.course-home .note {
  margin: 16px 0;
  padding: 16px;
  color: #1f2328;
  background: #f6f8fa;
  border: 1px solid #d0d7de;
  border-left: 4px solid #1f883d;
  border-radius: 8px;
}

.course-home .note-status {
  border-left-color: #0969da;
}

.course-home .course-section {
  margin-top: 48px;
}

.course-home h2 {
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #d0d7de;
  font-size: 1.3em;
  line-height: 1.45;
}

.course-home h2 span {
  color: #57606a;
  font-size: 0.85em;
  font-weight: 500;
}

.course-home .card {
  margin: 0;
  padding: 8px 16px;
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 8px;
}

.course-home .lesson {
  display: flex;
  gap: 16px;
  align-items: baseline;
  min-width: 0;
  padding: 12px 0;
  border-top: 1px dashed #d0d7de;
}

.course-home .lesson:first-child {
  border-top: 0;
}

.course-home .lesson > :last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.course-home .num {
  flex: 0 0 56px;
  color: #57606a;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  font-weight: 700;
}

.course-home .links {
  margin-left: 8px;
  white-space: nowrap;
}

.course-home .badge {
  display: inline-block;
  margin: 0 4px;
  padding: 2px 8px;
  color: #fff;
  background: #1f883d;
  border-radius: 6px;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1.5;
  vertical-align: 0.08em;
}

.course-home .badge.wip {
  background: #9a6700;
}

.course-home footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #d0d7de;
  color: #57606a;
  font-size: 0.85em;
}

.course-home code,
.course-wrap .jp-RenderedHTMLCommon :not(pre) > code {
  padding: 1px 5px;
  background: #f6f8fa;
  border-radius: 6px;
  color: #24292f;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

/* nbconvert override */

.course-wrap .jp-RenderedHTMLCommon,
.course-wrap .jp-RenderedText,
.course-wrap .jp-InputArea,
.course-wrap .jp-OutputArea {
  color: #1f2328;
  font-family: -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

.course-wrap .jp-RenderedHTMLCommon h1,
.course-wrap .jp-RenderedHTMLCommon h2,
.course-wrap .jp-RenderedHTMLCommon h3,
.course-wrap .jp-RenderedHTMLCommon h4 {
  color: #1f2328;
  font-family: -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.45;
}

.course-wrap .jp-RenderedHTMLCommon h1 {
  margin: 48px 0 16px;
  font-size: 1.8em;
}

.course-wrap .jp-RenderedHTMLCommon h2 {
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #d0d7de;
  font-size: 1.3em;
}

.course-wrap .jp-RenderedHTMLCommon h3 {
  margin: 24px 0 12px;
  font-size: 1.1em;
}

.course-wrap .jp-RenderedHTMLCommon h4 {
  margin: 16px 0 8px;
  font-size: 1em;
  font-weight: 700;
}

.course-wrap .jp-Cell {
  min-width: 0;
  margin-bottom: 24px;
}

.course-wrap .jp-Cell-inputWrapper,
.course-wrap .jp-Cell-outputWrapper,
.course-wrap .jp-InputArea,
.course-wrap .jp-OutputArea,
.course-wrap .jp-OutputArea-child,
.course-wrap .jp-OutputArea-output,
.course-wrap .jp-RenderedHTMLCommon,
.course-wrap .jp-RenderedText {
  min-width: 0;
  max-width: 100%;
}

.course-wrap .jp-InputArea {
  overflow-x: auto;
  background: #f6f8fa;
  border: 1px solid #d0d7de;
  border-radius: 8px;
}

.course-wrap .jp-InputArea .highlight,
.course-wrap .jp-InputArea pre,
.course-wrap .jp-RenderedText,
.course-wrap .jp-OutputArea-output,
.course-wrap .jp-RenderedHTMLCommon > pre {
  overflow-x: auto;
  max-width: 100%;
}

.course-wrap .jp-InputArea pre,
.course-wrap .jp-RenderedText pre,
.course-wrap .jp-OutputArea pre {
  margin: 0;
  color: #24292f;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.875em;
  line-height: 1.7;
  white-space: pre;
}

.course-wrap .jp-InputArea {
  table-layout: fixed;
}

.course-wrap .jp-OutputArea {
  overflow-x: auto;
  background: #fff;
  border-left: 3px solid #1f883d;
}

.course-wrap .jp-RenderedHTMLCommon {
  overflow-wrap: anywhere;
}

.course-wrap .jp-RenderedHTMLCommon table {
  display: block;
  overflow-x: auto;
  max-width: 100%;
  border-collapse: collapse;
}

.course-wrap .jp-RenderedHTMLCommon th,
.course-wrap .jp-RenderedHTMLCommon td {
  min-width: 0;
  padding: 8px 12px;
  border: 1px solid #d0d7de;
}

.course-wrap .jp-RenderedHTMLCommon tbody tr:nth-child(odd) {
  background: #f6f8fa;
}

.course-wrap .jp-RenderedHTMLCommon tbody tr:hover {
  background: #ddf4ff;
}

.course-wrap .jp-RenderedHTMLCommon img,
.course-wrap .jp-RenderedImage img,
.course-wrap .jp-RenderedHTMLCommon svg,
.course-wrap .jp-RenderedSVG svg {
  max-width: 100%;
  height: auto;
}

.course-wrap .jp-RenderedHTMLCommon [style*="display: flex"],
.course-wrap .jp-RenderedHTMLCommon [style*="display:flex"],
.course-wrap .jp-OutputArea-child {
  min-width: 0;
}

.course-wrap .pg-topbar {
  min-width: 0;
  max-width: 100%;
}

.course-backlink {
  margin-bottom: 16px;
  font-size: 0.9em;
}

.course-backlink a {
  color: #57606a;
  text-decoration: none;
}

.course-backlink a:hover {
  color: #0969da;
  text-decoration: underline;
}

.course-wrap .pg-limit-note {
  margin: 24px 0;
  padding: 12px 16px;
  color: #57606a;
  font-size: 0.9em;
  background: #f6f8fa;
  border: 1px solid #d0d7de;
  border-left: 4px solid #9a6700;
  border-radius: 8px;
}

.course-wrap button[data-pg] {
  border-radius: 6px !important;
}

@media (max-width: 960px) {
  .course-wrap {
    padding-right: 20px;
    padding-left: 20px;
  }
}

@media (max-width: 640px) {
  .course-wrap {
    padding: 24px 16px 48px;
  }

  .course-home h1,
  .course-wrap .jp-RenderedHTMLCommon h1 {
    font-size: 1.5em;
  }

  .course-home h2,
  .course-wrap .jp-RenderedHTMLCommon h2 {
    font-size: 1.15em;
  }

  .course-home .lesson {
    gap: 8px;
  }

  .course-home .num {
    flex-basis: 48px;
  }
}

@media (prefers-color-scheme: dark) {
  html,
  body {
    color: #e6e6e6;
    background: #0d1117;
  }

  a {
    color: #58a6ff;
  }

  a:hover {
    color: #79c0ff;
  }

  .course-backlink a {
    color: #8b949e;
  }

  .course-backlink a:hover {
    color: #58a6ff;
  }

  .course-home .course-eyebrow,
  .course-home .tagline,
  .course-home h2 span,
  .course-home .num,
  .course-home footer {
    color: #8b949e;
  }

  .course-home .note {
    color: #e6e6e6;
    background: #1f2937;
    border-color: #30363d;
  }

  .course-home h2,
  .course-home footer,
  .course-home .lesson {
    border-color: #30363d;
  }

  .course-home .card {
    background: #161b22;
    border-color: #30363d;
  }

  .course-wrap .pg-limit-note {
    color: #8b949e;
    background: #1f2937;
    border-color: #30363d;
  }

  .course-home code,
  .course-wrap .jp-RenderedHTMLCommon :not(pre) > code {
    color: #e6e6e6;
    background: #21262d;
  }

  body.jp-Notebook {
    --jp-layout-color0: #0d1117;
    --jp-layout-color1: #161b22;
    --jp-layout-color2: #21262d;
    --jp-layout-color3: #30363d;
    --jp-content-font-color0: #f0f6fc;
    --jp-content-font-color1: #e6e6e6;
    --jp-content-font-color2: #8b949e;
    --jp-content-font-color3: #6e7681;
    --jp-content-link-color: #58a6ff;
    --jp-ui-font-color0: #f0f6fc;
    --jp-ui-font-color1: #e6e6e6;
    --jp-ui-font-color2: #8b949e;
    --jp-ui-font-color3: #6e7681;
    --jp-border-color0: #30363d;
    --jp-border-color1: #30363d;
    --jp-border-color2: #21262d;
    --jp-border-color3: #161b22;
    --jp-cell-editor-background: #0d1117;
    --jp-cell-editor-active-background: #161b22;
    --jp-cell-editor-border-color: #30363d;
    --jp-cell-prompt-not-active-font-color: #8b949e;
    --jp-mirror-editor-background: #0d1117;
    --jp-mirror-editor-foreground: #e6e6e6;
    --jp-mirror-editor-variable-color: #e6e6e6;
    --jp-mirror-editor-comment-color: #8b949e;
    --jp-mirror-editor-keyword-color: #ff7b72;
    --jp-mirror-editor-operator-color: #ff7b72;
    --jp-mirror-editor-punctuation-color: #e6e6e6;
    --jp-mirror-editor-number-color: #79c0ff;
    --jp-mirror-editor-string-color: #a5d6ff;
    --jp-mirror-editor-error-color: #ff7b72;
    --jp-rendermime-table-row-background: #161b22;
    --jp-rendermime-table-row-hover-background: #21262d;
    --jp-warn-color0: #ffa657;
    --jp-warn-color1: #d29922;
    --jp-warn-color2: #9e6a03;
    --jp-warn-color3: #2e2305;
    --jp-error-color0: #ff7b72;
    --jp-error-color1: #f85149;
    --jp-error-color2: #b62324;
    --jp-error-color3: #3d1515;
    --jp-success-color0: #3fb950;
    --jp-success-color1: #238636;
    --jp-success-color2: #196c2e;
    --jp-success-color3: #12261e;
    --jp-info-color0: #58a6ff;
    --jp-info-color1: #1f6feb;
    --jp-info-color2: #1158c7;
    --jp-info-color3: #0c2d6b;
  }

  .course-wrap .jp-RenderedHTMLCommon,
  .course-wrap .jp-RenderedText,
  .course-wrap .jp-InputArea,
  .course-wrap .jp-OutputArea,
  .course-wrap .jp-RenderedHTMLCommon h1,
  .course-wrap .jp-RenderedHTMLCommon h2,
  .course-wrap .jp-RenderedHTMLCommon h3,
  .course-wrap .jp-RenderedHTMLCommon h4 {
    color: #e6e6e6;
  }

  .course-wrap .jp-InputArea {
    background: #161b22;
    border-color: #30363d;
  }

  .course-wrap .jp-InputArea .highlight,
  .course-wrap .jp-InputArea pre,
  .course-wrap .jp-RenderedText pre,
  .course-wrap .jp-OutputArea pre {
    color: #e6e6e6;
    background: #0d1117;
  }

  .course-wrap .highlight .c,
  .course-wrap .highlight .ch,
  .course-wrap .highlight .cm,
  .course-wrap .highlight .cp,
  .course-wrap .highlight .cpf,
  .course-wrap .highlight .c1,
  .course-wrap .highlight .cs {
    color: #8b949e;
  }

  .course-wrap .highlight .k,
  .course-wrap .highlight .kc,
  .course-wrap .highlight .kd,
  .course-wrap .highlight .kn,
  .course-wrap .highlight .kp,
  .course-wrap .highlight .kr,
  .course-wrap .highlight .kt,
  .course-wrap .highlight .o,
  .course-wrap .highlight .ow {
    color: #ff7b72;
  }

  .course-wrap .highlight .m,
  .course-wrap .highlight .mb,
  .course-wrap .highlight .mf,
  .course-wrap .highlight .mh,
  .course-wrap .highlight .mi,
  .course-wrap .highlight .mo,
  .course-wrap .highlight .il {
    color: #79c0ff;
  }

  .course-wrap .highlight .s,
  .course-wrap .highlight .sa,
  .course-wrap .highlight .sb,
  .course-wrap .highlight .sc,
  .course-wrap .highlight .dl,
  .course-wrap .highlight .sd,
  .course-wrap .highlight .se,
  .course-wrap .highlight .sh,
  .course-wrap .highlight .s1,
  .course-wrap .highlight .s2,
  .course-wrap .highlight .ss {
    color: #a5d6ff;
  }

  .course-wrap .jp-OutputArea {
    background: #161b22;
    border-left-color: #3fb950;
  }

  .course-wrap .jp-RenderedHTMLCommon th,
  .course-wrap .jp-RenderedHTMLCommon td {
    border-color: #30363d;
  }

  .course-wrap .jp-RenderedHTMLCommon tbody tr:nth-child(odd) {
    background: #161b22;
  }

  .course-wrap .jp-RenderedHTMLCommon tbody tr:hover {
    background: #21262d;
  }
}